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Pool Heaters

4 pool heaters from Raypak, Hayward, Pentair and more. Prices run $3,199 to $3,835.

Pool Heaters by use

Inground20Above ground12250,000 BTU pool heaters and up48

Each use has a written rule on its page, built from listed specs. A pool heater can match several uses.

Recommended Pool Heaters

Raypak

Propane gas, 336000 Heating output, Propane

+336,000 BTU output for heating a pool
+Runs on propane
+Digital electronic ignition
$3,199.00-12%Was: $3,632.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 336000 Heating output, Natural gas

+336,000 BTU output for heating a pool
+Runs on natural gas
+Digital electronic ignition
$3,615.00-6%List: $3,841.00
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 336000 Heating output, Natural gas

+Delivers 336000 BTU for a large pool heating load
+Runs on natural gas fuel
+Natural gas type for homes with a gas line
−Very high BTU output may be more than small pools need
$3,835.09
as of 11/04/2026 00:49 PST - Details
Raypak

Natural gas, 336000 Heating output, Natural gas

+336,000 BTU output for heating a pool
+Runs on natural gas
+Millivolt controls for simple operation
−Millivolt controls rather than digital controls
$3,669.13
as of 11/04/2026 00:49 PST - Details

Popular filter pages

Natural Gas Pool Heaters42Pool Heaters: Natural Gas41Heat Pump Pool Heaters28Pool Heaters: Propane23Pool Heaters for Inground Pools12266,000 BTU Pool Heaters10400,000 BTU Pool Heaters10Pool Heaters for Inground and Above-Ground Pools9

Pool Heaters by Heater type

Natural gas3
Heat pump28

Pool Heaters that list a Heater type value.

Before you buy

Related pages

Hot Tubs194Pool Cleaners262Pool Pumps73Saunas1,505Pool Thermometers48Pool Chemicals & Test Kits61Handheld Pool Vacuums66Pool Brushes62Pool Maintenance Kits58Pool Vacuum Heads67Pool Skimmers & Nets65DE Pool Filters61

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.